import java.util.Scanner;

/**
 * Created with IntelliJ IDEA.
 * Description:
 * User: 666
 * Date: 2023-04-16
 * Time: 16:51
 */
public class test2 {
    public static void main(String[] args) {
        Scanner scanner = new Scanner(System.in);
        int m = scanner.nextInt();
        int n = scanner.nextInt();
        int[][] arr = new int[m][n];
        for (int i = 0; i < m; i++) {
            for (int j = 0; j < n; j++) {
                arr[i][j]= scanner.nextInt();
            }
        }
       int a = arr[0][0];
        diGui(arr,0,0);
    }

    private static void diGui(int[][] arr,int i,int j) {
        if(i==4 && j==4){
            return;
        }else if(arr[i][j]==0){

        }

    }


}
